factor/library/compiler/compiler-macros.factor

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Factor
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! :folding=indent:collapseFolds=1:
! $Id$
!
! Copyright (C) 2004 Slava Pestov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
!
! 1. Redistributions of source code must retain the above copyright notice,
! this list of conditions and the following disclaimer.
!
! 2. Redistributions in binary form must reproduce the above copyright notice,
! this list of conditions and the following disclaimer in the documentation
! and/or other materials provided with the distribution.
!
! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
IN: compiler
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USE: alien
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: LITERAL ( cell -- )
#! Push literal on data stack.
4 ESI R+I
ESI I>[R] ;
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: [LITERAL] ( cell -- )
#! Push complex literal on data stack by following an
#! indirect pointer.
4 ESI R+I
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EAX [I]>R
EAX ESI R>[R] ;
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: PUSH-DS ( -- )
#! Push contents of EAX onto datastack.
4 ESI R+I
EAX ESI R>[R] ;
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: POP-DS ( -- )
#! Pop datastack, store pointer to datastack top in EAX.
ESI EAX [R]>R
4 ESI R-I ;
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: SELF-CALL ( name -- )
#! Call named C function in Factor interpreter executable.
dlsym-self CALL JUMP-FIXUP ;
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: TYPE ( -- )
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#! Peek datastack, store type # in EAX.
ESI PUSH-[R]
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"type_of" SELF-CALL
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4 ESP R+I ;
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: ARITHMETIC-TYPE ( -- )
#! Peek top two on datastack, store arithmetic type # in EAX.
ESI EAX R>R
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EAX PUSH-[R]
4 EAX R-I
EAX PUSH-[R]
"arithmetic_type" SELF-CALL
8 ESP R+I ;